BEST ACCESS SYSTEMS 35HW Manual de Serviço descarregar pdf (Página 40)

Electrified Locks Functions and Parts

3–2 W Series Service Manual

FUNCTION DESCRIPTIONS

This section includes function descriptions grouped by the following

function types:

■ electrified mortise

■ electrified cylindrical.

Electrified mortise

functions

The following lists describe how the latchbolt, outside lever/knob, and

inside lever/knob operate for each electrified mortise function.

Warning!

Locks that secure both sides of the door are controlled by

building codes and the Life Safety Code

. In an emergency exit

situation, failure to quickly unlock the door could be hazardous

or even fatal.

Figure 3.1 Understanding mortise function drawings

Outside Inside

Outside key

Latchbolt

Inside key

EWEL–Electrically Locked–Fail Safe EWEU–Electrically Unlocked–Fail Secure

Latchbolt operated by:

■ inside lever/knob

■ outside lever/knob when

electric power is removed

from the solenoid

■ outside key

Outside lever/knob locked

by:

■ applying 24 VAC/VDC to the

solenoid; remains locked only

while power continues to be

applied

Outside lever/knob unlocked

by:

■ removing 24 VAC/VDC from

the solenoid

Inside lever/knob is always

unlocked

Latchbolt operated by:

■ inside lever/knob

■ outside lever/knob when

electric power is applied to

the solenoid

■ outside key

Outside lever/knob locked

by:

■ removing 24 VAC/VDC from

the solenoid

Outside lever/knob unlocked

by:

■ applying 24 VAC/VDC to the

solenoid; remains unlocked

only while power continues

to be applied

Inside lever/knob is always

unlocked

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